Orthoquartzite
正石英岩
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
Sickness shows us what we are.
疾病使人亮出本来面目。
Hello, Wei Hua! Where are you going?
你好，魏华！上哪儿去呀？